For m to be a term there must exist three Euclidean divisions of m by d, d', and d", m = d*q + r = d'*q' + r' = d"*q" + r", such that (r, q, d), (r', d', q'), and (q", r", d") are three geometric progressions.
A335272
For m to be a term there must exist three Euclidean divisions of m by d, d', and d", m = d*q + r = d'*q' + r' = d"*q" + r", such that (r, q, d), (r', d', q'), and (q", r", d") are three geometric progressions.
Terms
- a(0) =110a(1) =132a(2) =1332a(3) =6162a(4) =10712a(5) =12210a(6) =35156a(7) =60762a(8) =67340a(9) =152490a(10) =296480a(11) =352242a(12) =354620a(13) =357006a(14) =648830a(15) =771762a(16) =932190a(17) =1197930a(18) =2057790a(19) =2803950a(20) =3241800a(21) =3310580a(22) =4458432a(23) =6454140a(24) =7865220a(25) =9613100a(26) =10814232a(27) =13976382a(28) =16382256a(29) =19267710
External references
- oeis: A335272